SPRAGUE, G. F. (1985). Corn and Corn Improvement. Estados Unidos de América : ASA.
Chicago Style (17th ed.) CitationSPRAGUE, GEORGE FREDERICK,ED. Corn and Corn Improvement. Estados Unidos de América : ASA, 1985.
MLA (8th ed.) CitationSPRAGUE, GEORGE FREDERICK,ED. Corn and Corn Improvement. Estados Unidos de América : ASA, 1985.
IICA/CATIE CitationSPRAGUE, G. F. 1985. Corn and Corn Improvement. Estados Unidos de América : ASA.
Warning: These citations may not always be 100% accurate.